rtc_time_to_tm() and rtc_tm_to_time() are deprecated because they rely on 32bits variables and that will make rtc break in y2038/2016. Stop using those two functions to safer 64bits ones.
Signed-off-by: Benjamin Gaignard benjamin.gaignard@linaro.org CC: Linus Walleij linus.walleij@linaro.org CC: Alessandro Zummo a.zummo@towertech.it CC: Alexandre Belloni alexandre.belloni@free-electrons.com CC: rtc-linux@googlegroups.com CC: linux-kernel@vger.kernel.org CC: linux-arm-kernel@lists.infradead.org --- drivers/rtc/rtc-coh901331.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c index cfc4141..5645011 100644 --- a/drivers/rtc/rtc-coh901331.c +++ b/drivers/rtc/rtc-coh901331.c @@ -80,7 +80,8 @@ static int coh901331_read_time(struct device *dev, struct rtc_time *tm) clk_enable(rtap->clk); /* Check if the time is valid */ if (readl(rtap->virtbase + COH901331_VALID)) { - rtc_time_to_tm(readl(rtap->virtbase + COH901331_CUR_TIME), tm); + rtc_time64_to_tm( + (u64)readl(rtap->virtbase + COH901331_CUR_TIME), tm); clk_disable(rtap->clk); return rtc_valid_tm(tm); } @@ -88,7 +89,7 @@ static int coh901331_read_time(struct device *dev, struct rtc_time *tm) return -EINVAL; }
-static int coh901331_set_mmss(struct device *dev, unsigned long secs) +static int coh901331_set_mmss64(struct device *dev, time64_t secs) { struct coh901331_port *rtap = dev_get_drvdata(dev);
@@ -104,7 +105,8 @@ static int coh901331_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) struct coh901331_port *rtap = dev_get_drvdata(dev);
clk_enable(rtap->clk); - rtc_time_to_tm(readl(rtap->virtbase + COH901331_ALARM), &alarm->time); + rtc_time64_to_tm( + (u64)readl(rtap->virtbase + COH901331_ALARM), &alarm->time); alarm->pending = readl(rtap->virtbase + COH901331_IRQ_EVENT) & 1U; alarm->enabled = readl(rtap->virtbase + COH901331_IRQ_MASK) & 1U; clk_disable(rtap->clk); @@ -115,9 +117,9 @@ static int coh901331_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) static int coh901331_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct coh901331_port *rtap = dev_get_drvdata(dev); - unsigned long time; + unsigned long long time;
- rtc_tm_to_time(&alarm->time, &time); + time = rtc_tm_to_time64(&alarm->time); clk_enable(rtap->clk); writel(time, rtap->virtbase + COH901331_ALARM); writel(alarm->enabled, rtap->virtbase + COH901331_IRQ_MASK); @@ -142,7 +144,7 @@ static int coh901331_alarm_irq_enable(struct device *dev, unsigned int enabled)
static const struct rtc_class_ops coh901331_ops = { .read_time = coh901331_read_time, - .set_mmss = coh901331_set_mmss, + .set_mmss64 = coh901331_set_mmss64, .read_alarm = coh901331_read_alarm, .set_alarm = coh901331_set_alarm, .alarm_irq_enable = coh901331_alarm_irq_enable,